Ignition apparatus for internal-combustion engines.



L. C. DAUCHER. IGNITION APPARATUS FOR INTERNAL CGMBUSTION ENGWES.

' APPLlCATlON FILED MAY 22, 19:3.

1,1 60,388. I Emma Nov 16, 1915,

one of the gaps being shorter than. the Mg each pair of spark-gaps in parallel with 10 other, the spark-gaps.,of each pair being (me of the'sgaarkplugs connected ogether in series. 4 In testimonywhereof, I afifix my signa- 2. The combination with the spark-plugs tur'i'n the presehce oftwo Witnesses.

5 01 an internal combustion engine of a plate V having pairs of holes here'in, pairs of regw 1 Levis H wiatable, series-sonnectzd spark-gaps ateach Witnesses: of said pairs 0f holes, one of-the gaps being HENRY HASPER,

shorter than the other, and means connect- WOLDEMAR HAUPT. 

